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ca.spaz.cron.ui.FoodDBToolBar$4	0%	0%

1		/*
2		* Created on 7-Aug-2005
3		*/
4		package ca.spaz.cron.ui;
5
6		import java.awt.event.*;
7		import java.io.*;
8		import java.util.*;
9
10		import javax.swing.*;
11		import javax.xml.parsers.*;
12
13		import org.apache.log4j.Logger;
14		import org.w3c.dom.*;
15
16		import ca.spaz.cron.CRONOMETER;
17		import ca.spaz.cron.database.*;
18		import ca.spaz.cron.datasource.*;
19		import ca.spaz.cron.datasource.sql.SQLFood;
20		import ca.spaz.util.ImageFactory;
21
22		public class FoodDBToolBar extends JToolBar {
23		/**
24		* Logger for this class
25		*/
26		private static final Logger logger = Logger.getLogger(FoodDBToolBar.class);
27
28		private Food selectedFood;
29
30		private JButton deleteButton;
31		private JButton editButton;
32		private JButton exportButton;
33		private JButton addButton;
34		private JButton importButton;
35
36		public FoodDBToolBar() {
37		setFloatable(false);
38		add(getEditButton());
39		add(getExportButton());
40		add(getDeleteButton());
41		add(Box.createHorizontalGlue());
42		add(getAddButton());
43		add(getImportButton());
44		setSelectedFood(null);
45		}
46
47
48		private JButton getEditButton() {
49		if (null == editButton) {
50		ImageIcon icon = new ImageIcon(ImageFactory.getInstance().loadImage("/img/Edit24.gif"));
51		editButton = new JButton(icon);
52		editButton.setToolTipText("Edit Food");
53		editButton.addActionListener(new ActionListener() {
54		public void actionPerformed(ActionEvent e) {
55		doEditFood();
56		}
57		});
58		}
59		return editButton;
60		}
61
62		private void doEditFood() {
63		if (selectedFood != null) {
64		FoodEditor.editFood(selectedFood);
65		}
66		}
67
68
69
70		private JButton getDeleteButton() {
71		if (null == deleteButton) {
72		deleteButton = new JButton(class="keyword">new ImageIcon(ImageFactory.getInstance().loadImage("/img/Delete24.gif")));
73		deleteButton.setToolTipText("Delete Food");
74		deleteButton.addActionListener(new ActionListener() {
75		public void actionPerformed(ActionEvent e) {
76		doDeleteFood();
77		}
78		});
79		}
80		return deleteButton;
81		}
82
83
84		/**
85		* Delete the food from the database.
86		* @todo: Prompt for confirmation
87		* @todo: Technically should mark as invisible, if ever has been consumed
88		*/
89		private void doDeleteFood() {
90		assert (getSelectedFood() != null);
91		int rc = JOptionPane.showConfirmDialog(this,
92		"Are you sure you want to delete '"+
93		getSelectedFood().getDescription() + "'?",
94		"Delete Food?", JOptionPane.YES_NO_OPTION);
95		if (rc == JOptionPane.YES_OPTION) {
96		if (getSelectedFood().getDataSource() instanceof AbstractMutableFoodDatasource) {
97		((AbstractMutableFoodDatasource)getSelectedFood().getDataSource()).removeFood(getSelectedFood());
98		CRONOMETER.getInstance().getSearchPanel().doDBSearch();
99		CRONOMETER.getInstance().getDailySummary().notifyObservers();
100		}
101		}
102		}
103
104
105
106
107		private JButton getImportButton() {
108		if (null == importButton) {
109		importButton = new JButton(class="keyword">new ImageIcon(ImageFactory.getInstance().loadImage("/img/Import24.gif")));
110		importButton.setToolTipText("Import Food");
111		importButton.addActionListener(new ActionListener() {
112		public void actionPerformed(ActionEvent e) {
113		doImportFood();
114		}
115		});
116		}
117		return importButton;
118		}
119
120		private void doImportFood() {
121		JFileChooser fd = new JFileChooser();
122		if (fd.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
123		File f = fd.getSelectedFile();
124		if (f != null) {
125		importFood(f);
126		}
127		}
128		}
129
130		private void importFood(File f) {
131		Food food = Datasources.getInstance().getMutableDataSource().createNewFood();
132		try {
133		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
134		dbf.setNamespaceAware(true);
135		DocumentBuilder db = dbf.newDocumentBuilder();
136		Document d = db.parse(f);
137		Element e = d.getDocumentElement();
138		food.setDescription(e.getAttribute("name"));
139		// @TODO: figure out food group maddness
140		//food.setFoodGroup(e.getAttribute("group"));
141		// food.setSource(e.getAttribute("source"));
142		List measures = new ArrayList();
143		measures.add(Measure.GRAM);
144		NodeList nl = e.getElementsByTagName("measure");
145		for (int i=0; i<nl.getLength(); i++) {
146		Element m = (Element)nl.item(i);
147		Measure measure = new Measure();
148		measure.setDescription(m.getAttribute("name"));
149		measure.setAmount(Double.parseDouble(m.getAttribute("amount")));
150		measure.setGrams(Double.parseDouble(m.getAttribute("grams")));
151		measures.add(measure);
152		}
153		food.setMeasures(measures);
154
155		nl = e.getElementsByTagName("nutrient");
156		for (int i=0; i<nl.getLength(); i++) {
157		Element n = (Element)nl.item(i);
158		NutrientInfo ni = NutrientInfo.getByName(n.getAttribute("name"));
159		if (ni != null) {
160		food.setNutrientAmount(ni,
161		Double.parseDouble(n.getAttribute("amount")));
162		}
163		}
164		Datasources.getInstance().getMutableDataSource().saveFood(food);
165		} catch (Exception e) {
166		e.printStackTrace();
167		}
168		}
169
170		private JButton getExportButton() {
171		if (null == exportButton) {
172		exportButton = new JButton(class="keyword">new ImageIcon(ImageFactory.getInstance().loadImage("/img/Export24.gif")));
173		exportButton.setToolTipText("Export Food");
174		exportButton.addActionListener(new ActionListener() {
175	0	public void actionPerformed(ActionEvent e) {
176	0	doExportFood();
177	0	}
178		});
179		}
180		return exportButton;
181		}
182
183		private void doExportFood() {
184		assert(getSelectedFood() != null);
185
186		JFileChooser fd = new JFileChooser();
187		fd.setSelectedFile(new File(getSelectedFood().getDescription()+".xml"));
188		if (fd.showSaveDialog(null) == JFileChooser.APPROVE_OPTION) {
189		File f = fd.getSelectedFile();
190		if (f != null) {
191		try {
192		PrintStream ps = new PrintStream(
193		new BufferedOutputStream(class="keyword">new FileOutputStream(f)));
194		((SQLFood)getSelectedFood()).writeXML(ps);
195		((SQLFood)getSelectedFood()).writeXML(System.out);
196		ps.close();
197		} catch (IOException ie) {
198		logger.error(ie);
199		}
200		}
201		}
202		}
203
204
205
206		private JButton getAddButton() {
207		if (null == addButton) {
208		addButton = new JButton(class="keyword">new ImageIcon(ImageFactory.getInstance().loadImage("/img/Add24.gif")));
209		addButton.setToolTipText("Create New Food");
210		addButton.addActionListener(new ActionListener() {
211		public void actionPerformed(ActionEvent e) {
212		doAddNewFood();
213		}
214		});
215		}
216		return addButton;
217		}
218
219		private void doAddNewFood() {
220		Food f = Datasources.getInstance().getMutableDataSource().createNewFood();
221		FoodEditor.editFood(f);
222		}
223
224		public void setSelectedFood(Food f) {
225		selectedFood = f;
226		getEditButton().setEnabled(f != null);
227		getDeleteButton().setEnabled(f != null);
228		getExportButton().setEnabled(f != null);
229		}
230
231		public Food getSelectedFood() {
232		return selectedFood;
233		}
234
235		}

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